Physics final year 10

Formula for speed?

$$v = \frac{d}{t}$$

Formula for acceleration?

$$a = \frac{v - u}{t}$$

Formula for force?

$$F = ma$$

Formula for weight?

$$W = mg$$

Formula for momentum?

$$p = mv$$

Formula for impulse?

$$F\Delta t = \Delta p$$

Formula for moments?

$\text{moment} = Fd$ where d is the perpendicular distance.

Formula for a spring’s load?

$$F = kx$$

Formula for pressure in solids?

$$P = \frac{F}{A}$$

Formula for density?

$$\rho = \frac{m}{V}$$

Formula for pressure in a liquid?

$$P = \rho gh$$

Formula for gas pressure and volume?

$$P_1V_1 = P_2V_2$$

Formula for work done?

$$W = Fd$$

Formula for GPE?

$$E_p = mgh$$

Formula for KE?

$$E_k = \frac{1}{2}mv^2$$

Formula for efficiency?

$$\text{Efficiency} = \frac{\text{useful output}}{\text{total input}} \times 100\%$$

Formula for useful power output?

$$P = Fv$$

Formula for power?

$$P = \frac{W}{t}$$

Formula for Kelvin conversion?

$$K = ^\circ C + 273$$

Formula for energy transferred (SHC)?

$$E = mc\Delta T$$

Formula for energy transferred (latent heat)?

$$E = mL$$

Formula for frequency?

$$f = \frac{1}{T}$$

Formula for wave speed?

$$v = f\lambda$$